基于Java的Mybatis+Spring+SpringMVC的酒店管理平台

package com.hopu.student.controller; import com.github.pagehelper.PageInfo; import com.hopu.student.entity.T_class; import com.hopu.student.entity.T_student; import com.hopu.student.entity.T_student_stay; import com.hopu.student.service.IClassService; import com.hopu.student.service.IStudentService; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; import javax.annotation.Resource; import java.util.HashMap; import java.util.Map; /** * @Auther: zhlj * @Date: 2020/12/28 * @Description: com.hopu.student.controller * @version: 1.0 */ @Controller @RequestMapping("/student/studentm") public class StudentController { @Resource(name = "iStudentService") private IStudentService iStudentService; @ResponseBody @RequestMapping("/selectStudentByPage.action") public PageInfo<T_student> selectStudentByPage(Integer pageNum, T_student t_student){ try { PageInfo<T_student> pageInfo = iStudentService.selectStudentByPage(pageNum==null?1:pageNum,t_student); if(pageInfo.getList()==null || pageInfo.getList().size()==0){ pageInfo = iStudentService.selectStudentByPage(1,t_student); } return pageInfo; } catch (Exception e) { e.printStackTrace(); } return null; } @ResponseBody @RequestMapping("/insertStudent.action") public Map<String,Object> insertStudent(T_student t_student){ Map<String,Object> map = new HashMap<>(); try { iStudentService.insertStudent(t_student); map.put("flag",true); } catch (Exception e) { e.printStackTrace(); map.put("flag",false); } return map; } @ResponseBody @RequestMapping("/selectStudentById.action") public T_student selectStudentById(Integer student_id){ try { return iStudentService.selectStudentById(student_id); } catch (Exception e) { e.printStackTrace(); } return null; } @ResponseBody @RequestMapping("/updateStudent.action") public Map<String,Object> updateStudent(T_student t_student){ Map<String,Object> map = new HashMap<>(); try { iStudentService.updateStudent(t_student); map.put("flag",true); } catch (Exception e) { e.printStackTrace(); map.put("flag",false); } return map; } @ResponseBody @RequestMapping("/deleteStudent.action") public Map<String,Object> deleteStudent(Integer student_id){ Map<String,Object> map = new HashMap<>(); try { iStudentService.deleteStudent(student_id); map.put("flag",true); } catch (Exception e) { e.printStackTrace(); map.put("flag",false); } return map; } @ResponseBody @RequestMapping("/insertStudentHostel.action") public Map<String,Object> insertStudentHostel(T_student_stay t_student_stay){ Map<String,Object> map = new HashMap<>(); try { iStudentService.insertStudentHostel(t_student_stay); map.put("flag",true); } catch (Exception e) { e.printStackTrace(); map.put("flag",false); } return map; } @ResponseBody @RequestMapping("/selectStudentHostelInfoById.action") public T_student_stay selectStudentHostelInfoById(Integer student_id){ try { return iStudentService.selectStudentHostelInfoById(student_id); } catch (Exception e) { e.printStackTrace(); } return null; } @ResponseBody @RequestMapping("/updateStudentHostel.action") public Map<String,Object> updateStudentHostel(T_student_stay t_student_stay){ Map<String,Object> map = new HashMap<>(); try { iStudentService.updateStudentHostel(t_student_stay); map.put("flag",true); } catch (Exception e) { e.printStackTrace(); map.put("flag",false); } return map; } }